#include <unistd.h>
#include <errno.h>
#include <assert.h>
+#include <libaio.h>
#include "../fio.h"
-#ifdef FIO_HAVE_LIBAIO
-
-#define ev_to_iou(ev) (struct io_u *) ((unsigned long) (ev)->obj)
-
struct libaio_data {
io_context_t aio_ctx;
struct io_event *aio_events;
static struct fio_option options[] = {
{
.name = "userspace_reap",
+ .lname = "Libaio userspace reaping",
.type = FIO_OPT_STR_SET,
.off1 = offsetof(struct libaio_options, userspace_reap),
.help = "Use alternative user-space reap implementation",
+ .category = FIO_OPT_C_ENGINE,
+ .category = FIO_OPT_G_LIBAIO,
},
{
.name = NULL,
struct io_u *io_u;
ev = ld->aio_events + event;
- io_u = ev_to_iou(ev);
+ io_u = container_of(ev->obj, struct io_u, iocb);
if (ev->res != io_u->xfer_buflen) {
if (ev->res > io_u->xfer_buflen)
.option_struct_size = sizeof(struct libaio_options),
};
-#else /* FIO_HAVE_LIBAIO */
-
-/*
- * When we have a proper configure system in place, we simply wont build
- * and install this io engine. For now install a crippled version that
- * just complains and fails to load.
- */
-static int fio_libaio_init(struct thread_data fio_unused *td)
-{
- log_err("fio: libaio not available\n");
- return 1;
-}
-
-static struct ioengine_ops ioengine = {
- .name = "libaio",
- .version = FIO_IOOPS_VERSION,
- .init = fio_libaio_init,
-};
-
-#endif
-
static void fio_init fio_libaio_register(void)
{
register_ioengine(&ioengine);